Bob GarverContributorJokes linking football and religion, especially Christianity, are common. “One gets Americans to sit attentively for hours every Sunday, the other is religion.” “Christian athletes always thank God when they win, never blame Him when they lose.” And of course, “WW(FSDJ)D? - What Would (Football Star Du Jour) Do?” With “Him,” it’s like writer/director Justin Tipping went and made a whole movie out of these jokes. But there’s a big problem: the movie isn’t supposed to be a comedy, it’s supposed to be a horror movie.Cameron Cade (Tyriq Withers) is a promising young quarterback coming off a successful college run, ready to turn pro. Speculation abounds that he could someday by the Greatest Of All-Time, though the current G.O.A.T., the re